J.B. Harold Jikenbo #1: Final Mystery - Murder Club DX
Sharp X68000 Series 5.25in.disk. published 32 years ago by Riverhill Soft.
Listed and emulated in MAME !
J.B. Harold Jikenbo #1: Final Mystery - Murder Club DX © 1988 Riverhill Software.
DX version features updated graphics, digitized sprites and background, reworked sounds.
Click to enlarge
Released on December 09, 1988 in Japan.